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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/30/2002
Application #:
09257037
Filing Dt:
02/25/1999
Inventors:
SABURO WAKITA, AKIRA MITUSUHASHI, YOSHINOBU NAKADA, JUN-ICHI SASAKI, YUHJI ISHIWARI
Title:
METHOD FOR PRODUCING SILICON INGOT HAVING DIRECTIONAL SOLIDIFICATION STRUCTURE AND APPARATUS FOR PRODUCING THE SAME
Assignment: 1
Reel/Frame:
009957/0478Recorded: 05/17/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/09/1999
Exec Dt:
04/20/1999
Exec Dt:
04/15/1999
Exec Dt:
04/09/1999
Exec Dt:
04/09/1999
Assignee:
1-5-1, OHTEMACHI, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
CORWIN P. UMBACH
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202

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